Matsuyama, Japan

Satosi Hamada

This inventor holds 1 USPTO granted patent. Top assignee: Toray Industries, Inc.. Active years: 1982.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Satosi Hamada. Retrieved from https://idiyas.com/inventor/satosi-hamada

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 9(Granted Patents)


Company Filing History:


Years Active: 1982

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1 patent (USPTO):Explore Patents

Title: Satosi Hamada: Innovator in Carbon Fiber Technology

Introduction

Satosi Hamada is a notable inventor based in Matsuyama, Japan. He has made significant contributions to the field of materials science, particularly in the development of carbon fiber technology. His innovative work has led to advancements that enhance the performance and durability of carbon fibers.

Latest Patents

Hamada holds a patent for a "Process for producing carbon fiber of improved oxidation resistance." This patent describes a carbon fiber that exhibits a specific volume resistance of at least about 1.2 × 10^-3 ohm cm. The carbon fiber contains at least about 2 wt. % of nitrogen and less than about 0.07 wt. % of total metal impurities. The production process utilizes an acrylonitrile copolymer fiber as the precursor, ensuring high-quality output with minimal impurities.

Career Highlights

Satosi Hamada is associated with Toray Industries, Inc., a leading company in advanced materials. His work at Toray has positioned him as a key player in the development of innovative carbon fiber products. His patent reflects his commitment to improving material properties and expanding the applications of carbon fibers in various industries.

Collaborations

Hamada has collaborated with notable colleagues, including Toru Hiramatsu and Teruo Koseki. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas within the field of materials science.

Conclusion

Satosi Hamada's contributions to carbon fiber technology exemplify the impact of innovative thinking in materials science. His patent for improved oxidation resistance in carbon fibers showcases his dedication to advancing the field. Through his work at Toray Industries, he continues to influence the future of carbon fiber applications.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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